title: Essential tyrosyl residues in Lactobacillus casei thymidylate synthetase.
mesh_terms: D001665:Binding Sites; D007700:Kinetics; D007780:Lacticaseibacillus casei / Q000201:enzymology*; D008780:Methyltransferases / Q000378:metabolism*; D011485:Protein Binding; D013774:Tetranitromethane / Q000494:pharmacology; D013940:Thymidylate Synthase / Q000378:metabolism*; D014443:Tyrosine / Q000032:analysis*
chemical_list: D014443:Tyrosine; D008780:Methyltransferases; D013940:Thymidylate Synthase; D013774:Tetranitromethane